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-rw-r--r--tests/Language/GraphQL/AST/EncoderSpec.hs12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/Language/GraphQL/AST/EncoderSpec.hs b/tests/Language/GraphQL/AST/EncoderSpec.hs
index 862fa34..5116c0e 100644
--- a/tests/Language/GraphQL/AST/EncoderSpec.hs
+++ b/tests/Language/GraphQL/AST/EncoderSpec.hs
@@ -217,3 +217,15 @@ spec = do
|]
actual = typeSystemDefinition pretty definition'
in actual `shouldBe` expected
+
+ it "encodes an enum definition" $
+ let definition' = Full.TypeDefinition
+ $ Full.UnionTypeDefinition mempty "SearchResult" mempty
+ $ Full.UnionMemberTypes ["Photo", "Person"]
+ expected = [gql|
+ union SearchResult =
+ | Photo
+ | Person
+ |]
+ actual = typeSystemDefinition pretty definition'
+ in actual `shouldBe` expected